Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis
  sta  chan net loc pol a/m   azi   dist author    irsta
  RIV   ???  IR      C     254.74  26.21 AUST      RIV  
  CTAO  ???  IR      c     279.49  33.78 NEIC      CTAO 
  CTAO  S?Z  IR      C     279.49  33.78 MOS       CTAO 
  STKA  ???  IR      C     257.18  34.40 AUST      STKA 
  ADE   ???  IR      c     251.39  36.41 NEIC      ADE  
  PMG   B?Z  IR      C     295.62  38.63 MOS       PMG  
  ASPA  ???  IR      C     267.13  43.05 AUST      ASPA 
  WRAB  ???  IR      c     272.36  44.05 NEIC      WRAB 
  WRAB  S?Z  IR      C     272.36  44.05 MOS       WRAB 
  SBA   ???  IR      c     184.29  47.88 NEIC      SBA  
  SBA   S?Z  IR      C     184.29  47.88 MOS       SBA  
  FITZ  ???  IR      C     270.04  52.31 AUST      FITZ 
  MIR   M?E  IR      C     206.96  61.96 MOS       MIR  
  MAW   ???  IR      C     200.60  72.14 AUST      MAW  
  MAW   S?Z  IR      C     200.60  72.14 MOS       MAW  
  SNAA  ???  IR      c     178.46  78.00 NEIC      SNAA 
  SNAA  S?Z  IR      C     178.46  78.00 MOS       SNAA 
  VNA3  ???  IR      c     176.19  78.15 NEIC      VNA3 
  VNA2  ???  IR      c     176.88  78.58 NEIC      VNA2 
  NVL   S?Z  IR      C     183.33  78.72 MOS       NVL  
  VNA1  ???  IR      c     176.55  78.81 NEIC      VNA1 
  QZH   ???  IR      U     304.98  82.01 BJI       QZH  
  YSS   S?Z  IR      C     334.24  84.87 MOS       YSS  
  PET   L?Z  IR      C     346.14  85.67 MOS       PET  
  ISA   ???  IR      c      44.71  86.44 NEIC      ISA  
  FCH   B?Z  IR      C     127.00  86.77 GUC       FCH  
  LDFC  ???  IR      c      46.95  88.14 NEIC      LDFC 
  SNY   ???  IR      C     320.48  89.89 BJI       SNY  
  GYA   ???  IR      C     299.85  91.59 BJI       GYA  
  ELK   ???  IR      c      42.54  91.69 NEIC      ELK  
  SEY   ???  IR      c     346.88  96.12 NEIC      SEY  
  SEY   S?Z  IR      C     346.88  96.12 MOS       SEY  
  BILL  ???  IR      c     354.10  98.99 NEIC      BILL 

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code